namespace Server.Gumps
{
  public delegate void WarningGumpCallback(bool okay);

  public class WarningGump : Gump
  {
    private readonly WarningGumpCallback m_Callback;

    public WarningGump(int header, int headerColor, object content, int contentColor, int width, int height, WarningGumpCallback callback = null, bool cancelButton = true) : base((640 - width) / 2, (480 - height) / 2)
    {
      m_Callback = callback;

      Closable = false;

      AddPage(0);

      AddBackground(0, 0, width, height, 5054);

      AddImageTiled(10, 10, width - 20, 20, 2624);
      AddAlphaRegion(10, 10, width - 20, 20);
      AddHtmlLocalized(10, 10, width - 20, 20, header, headerColor);

      AddImageTiled(10, 40, width - 20, height - 80, 2624);
      AddAlphaRegion(10, 40, width - 20, height - 80);

      if (content is int i)
        AddHtmlLocalized(10, 40, width - 20, height - 80, i, contentColor, false, true);
      else if (content is string)
        AddHtml(10, 40, width - 20, height - 80, $"<BASEFONT COLOR=#{contentColor:X6}>{content}</BASEFONT>", false, true);

      AddImageTiled(10, height - 30, width - 20, 20, 2624);
      AddAlphaRegion(10, height - 30, width - 20, 20);

      AddButton(10, height - 30, 4005, 4007, 1);
      AddHtmlLocalized(40, height - 30, 170, 20, 1011036, 32767); // OKAY

      if (cancelButton)
      {
        AddButton(10 + (width - 20) / 2, height - 30, 4005, 4007, 0);
        AddHtmlLocalized(40 + (width - 20) / 2, height - 30, 170, 20, 1011012, 32767); // CANCEL
      }
    }

    public override void OnResponse(Network.NetState sender, RelayInfo info)
    {
      if (m_Callback == null)
        return;

      if (info.ButtonID == 1)
        m_Callback(true);
      else
        m_Callback.Invoke(false);
    }
  }
}